def rad()
	puts "Insert argument 1"
	a = gets.chomp.to_i
	puts "Insert argument 2"
	b = gets.chomp.to_i

	random = rand(1..4)
	case random
	when 1
		c = a + b
		return "The answer is #{c}. We added!"

	when 2
		c = a - b
		return "The answer is #{c}. We subtracted!"
	when 3
		c = a * b
		return "The answer is #{c}. We multiplied!"
	when 4
		c = a / b
		return "The answer is #{c}. We divided!"
	end
end


puts rad()


